package com.zzyl.serve.service.impl;

import java.util.HashMap;
import java.util.List;

import cn.hutool.core.collection.ListUtil;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.serve.dto.UserLoginRequestDto;
import com.zzyl.serve.service.WechatService;
import com.zzyl.serve.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.FamilyMemberMapper;
import com.zzyl.serve.domain.FamilyMember;
import com.zzyl.serve.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;
import java.util.Map;


/**
 * 老人家属Service业务层处理
 * 
 * @author koi
 * @date 2025-05-07
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private TokenService tokenService;



    /**
     * 查询老人家属
     * 
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询老人家属列表
     * 
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return save(familyMember) ? 1 : 0;
    }

    /**
     * 修改老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return updateById(familyMember) ? 1 : 0;
    }

    /**
     * 批量删除老人家属
     * 
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除老人家属信息
     * 
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return removeById(id) ? 1 : 0;
    }

    /**
     * 微信登录
     *
     * @param
     * @return
     */
    @Autowired
    private WechatService wechatService;
    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of(
            "生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );

    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {

        //1.根据code调用微信api获取apenId
        String openId = wechatService.getOpenId(userLoginRequestDto.getCode());

        //2.根据openId查询数据库获取用户信息family_member表
        FamilyMember familyMember= getOne(Wrappers.<FamilyMember>lambdaQuery().eq(FamilyMember::getOpenId, openId));
        //3.调用微信api获取用户绑定手机号
        if (ObjectUtils.isEmpty(familyMember)){
            //新用户
            familyMember = new FamilyMember();
            familyMember.setOpenId(openId);

        }

        //4.判断用户信息是否存在，如果不存在，则新增family_member表
        String phoneNumber = wechatService.getPhoneNumber(userLoginRequestDto.getPhoneCode());
        //不论是否是新用户还是老用户，都更新手机号
        familyMember.setPhone(phoneNumber);

        //5.存在则 修改family_member表数据
        saveOrUpdateFamilyMember(familyMember);

        //6.将用户id存入token中，并返回数据给前端
        LoginVo loginVo = new LoginVo();
        Map<String, Object> claims = new HashMap<>();
        claims.put("userId",familyMember.getId());
        claims.put("nickName",familyMember.getName());
        String token = tokenService.createToken(claims);
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());
        //返回结果
        return loginVo;

    }

    /**
     *新增或更新老人家属
     * @param familyMember
     */
    private void saveOrUpdateFamilyMember(FamilyMember familyMember) {
        if(ObjectUtils.isEmpty(familyMember.getId())){
            //新增
            //生成一个随机的用户名 +手机号后4位
            String perfix = DEFAULT_NICKNAME_PREFIX.get((int) Math.random()*DEFAULT_NICKNAME_PREFIX.size());
            String nickName = perfix +familyMember.getPhone().substring(7);
            familyMember.setName(nickName);
            familyMemberMapper.insert(familyMember);
        }else{
            //更新
            familyMemberMapper.updateById(familyMember);
        }

    }


}
